Interstellar is one of the most highly-anticipated films of 2014. It’s a journey through space to the farthest reaches of the universe, starring Matthew McConaughey and Anne Hathaway as scientists searching for a home to ensure humanity’s continued survival. It’s drawn comparisons to the most groundbreaking science fiction films of all time, including Stanley Kubrick’s 2001: A Space Odyssey.

Here are some of the questions that have already been posed for the cast of Interstellar: